347425344 has 168 divisors, whose sum is σ = 1146454400. Its totient is φ = 98537472.

The previous prime is 347425333. The next prime is 347425361. The reversal of 347425344 is 443524743.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 347425299 and 347425308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 802152 + ... + 802584.

Almost surely, 2^347425344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 347425344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573227200).

347425344 is an abundant number, since it is smaller than the sum of its proper divisors (799029056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

347425344 is a wasteful number, since it uses less digits than its factorization.

347425344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657 (or 644 counting only the distinct ones).

The product of its digits is 161280, while the sum is 36.

The square root of 347425344 is about 18639.3493448672. The cubic root of 347425344 is about 702.9975833353.

The spelling of 347425344 in words is "three hundred forty-seven million, four hundred twenty-five thousand, three hundred forty-four".